February 23, 2017

Homework Help: Adv. Math

Posted by Kenya on Thursday, February 19, 2009 at 9:15pm.

In January, gasoline cost $1.05 per gallon. In July, gasoline cost $1.20 per gallon. Find the percent of increase.

Would the answer for this question be 14.3?

And how do you do percent of decrease?

The original cost of a computer is $900. If the price is decreased by 15%, what is the sale price?

I need help with this question(:
Thank you

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